Answer:
4 students were missing
Step-by-step explanation:
A teacher reserved 6 sheets of colored paper for each of her 28
students do a job. As some students were missing, the teacher gave 7
sheets for each student present. How many students were missing?
6*28=168
Answer:
6
Step-by-step explanation:
Answer: 21
Step-by-step explanation:
420/20=21
Answer:
a relation and a function
= A
Step-by-step explanation:
Step-by-step explanation:
u.v=|u||v|cos60°
u.v=(2.5)(3.2)(1/2)
u.v=(8)(1/2)
u.v=4